49644530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 102816000

約数和(自身を除く): 53171470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 199, 202, 247, 398, 494, 505, 995, 1010, 1235, 1313, 1919, 1990, 2470, 2587, 2626, 3781, 3838, 5174, 6565, 7562, 9595, 12935, 13130, 18905, 19190, 20099, 24947, 25870, 37810, 40198, 49153, 49894, 98306, 100495, 124735, 200990, 245765, 249470, 261287, 381881, 491530, 522574, 763762, 1306435, 1909405, 2612870, 3818810, 4964453, 9928906, 24822265, 49644530]

約数ペア:

[(1, 49644530), (2, 24822265), (5, 9928906), (10, 4964453), (13, 3818810), (19, 2612870), (26, 1909405), (38, 1306435), (65, 763762), (95, 522574), (101, 491530), (130, 381881), (190, 261287), (199, 249470), (202, 245765), (247, 200990), (398, 124735), (494, 100495), (505, 98306), (995, 49894), (1010, 49153), (1235, 40198), (1313, 37810), (1919, 25870), (1990, 24947), (2470, 20099), (2587, 19190), (2626, 18905), (3781, 13130), (3838, 12935), (5174, 9595), (6565, 7562)]